Our Providers

Zachary Greenier earned his PA-C, MMSc at Yale University, School of Medicine. He is a primary care provider at St. Joseph Internal Medicine. In 2023, Greenier received the University of New England Physician Assistant Preceptor of the Year Award.

Greenier grew up in the Bangor area and has shared that “it’s a privilege being able to contribute to the health of the community where I grew up.” He enjoys getting to know patients and supporting their health journey through ongoing conversations about current lifestyle, medical concerns and health goals.

When not working, Greenier and his family enjoy spending time together at their family camp. He is also the president and founder of the Standby to Fly Initiative, a nonprofit that is dedicated to serving veterans through their fundraising and volunteer work. They have supported organizations like The Summit Project, House in the Woods, K9’s on the Frontline and the Travis Mills Foundation.